Changed paths:
M S05-regex.pod
Log Message:
-----------
[S05] Fix redundant [<alpha>|_] examples.
In addition to being redundant, they carry the unfortunate implication
that <alpha> does not match underscore, which it in fact does. The
underscore has been replaced with \- (match a hyphen) in these
situations. newbie_Perl6++ for noticing.